- Must visit
Musée de Grenoble
One of France's leading art museums, spanning ancient to contemporary works in a striking riverside setting.
Flights from Rennes to Grenoble depart on average 21 times per day, taking around 3h 6m. Cheap flight tickets for this journey start at $78 (€64) but you can travel from only $34 (€28) by bus.
The earliest flight runs at 06:00, the last at 21:00. The fastest flight covers the 404 miles (651 km) distance in 1h 15m. February is the cheapest month to fly.
Distance 404 miles (651 km) |
Average flight duration 3h 6m |
Cheapest ticket price $78 (€64) |
Flights per day 21 |
Fastest flight 1h 15m |
First flight 6:00 AM |
Last flight 9:00 PM |
Cheapest Month Feb |
Cheapest Day Fri |
High Season Jul - Sep |
Low Season Oct - Dec |
Busiest Day Mon |
Least Busy Day Thu |
Best time to book 1 day |
Cheapest price on Sep 29
$128
Average ticket price on Sep 29
$258
Fastest journey on Sep 29
22 h 25 m
Average journey duration on Sep 29
23 h 18 m
Flights on Sep 29
3
Distance
651 km
The best way to find a cheap flight ticket from Rennes to Grenoble is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Rennes to Grenoble will cost around $258 if you buy it on the day, but the cheapest tickets can be found for only $128.
On Tue, Sep 29, we found 3 flights from Rennes to Grenoble, including 3 direct services.
On Tue, Sep 29 the direct flights cover the 651 km distance in an average of 23 h 18 m but if you time it right, some flights will get you there in just 22 h 25 m .
On Tue, Sep 29 the longest flights will take 1 d 1 h 5 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.






The table below shows live departures for Rennes to Grenoble flights for tomorrow, Tuesday, September 29. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 9:05 AM Rennes | 22h25 | 7:30 AM Grenoble | 0 transfersDirect | |
![]() | 10:05 AM Rennes | 22h25 | 8:30 AM Grenoble | 0 transfersDirect | |
![]() | 4:35 PM Rennes | 25h05 | 5:40 PM Grenoble | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Grenoble — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Grenoble trip today.
One of France's leading art museums, spanning ancient to contemporary works in a striking riverside setting.
Museum in the former bishop's palace, presenting local history and archaeology beside the cathedral complex.
Archaeological museum in a remarkable church crypt complex, tracing Grenoble from Roman times through the Middle Ages.
The city's main old-town square, lined with historic buildings, lively terraces, and a fountain framed by mountain views.
Charming riverside quarter of narrow lanes, colorful houses, and bridges, popular for strolling and photos.
Popular urban viewpoint reached by the Bastille, rewarding visitors with one of Grenoble's best panoramic scenes.
A rich potato gratin baked with cream or milk and often Gruyère or Comté. It is a classic Dauphiné specialty closely tied to Grenoble's region.
Small square pasta parcels filled with Comté cheese and parsley, usually baked or gratinéed. A traditional Dauphiné comfort dish from the wider Grenoble area.
Creamy regional blue cheese made from cow's milk in nearby Vercors. It is one of the emblematic cheeses of the Grenoble area and often served with bread or potatoes.
Refined Michelin-starred dining focused on seasonal produce and precise modern French cooking in an elegant, intimate setting.
Historic traditional restaurant known for Dauphiné specialties, mountain dishes, and a classic old-town atmosphere popular with locals and visitors.
Well-known bistro serving polished French cuisine with regional accents, good wine, and a lively yet relaxed city-center ambiance.
Moderate for France: hotels and dining are mid-priced, while local transit is reasonable and budget eats are easy to find.
Service is usually included. Round up or leave 5-10% for great restaurant service; round up taxi fares and leave small change in cafes.
Find answers to the most common questions about traveling from Rennes to Grenoble by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Grenoble, this guide helps you travel smarter and with confidence.

Most Rennes to Grenoble flights use the Rennes Saint-Jacques Airport to Geneva International Airport airport pair. Use this guide to compare Rennes and Grenoble airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Rennes Saint-Jacques Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Lounge, and Lost and Found Office.
Free Wi-Fi available throughout the airport. ATMs are located in the terminal.
Lost and found is available at the station.
Available at Rennes Saint-Jacques Airport: Parking, Taxis, WC.
Accessibility facilities are available at Rennes Saint-Jacques Airport: Elevators, ramps.
Here are some other resources that might have the information you need